2019679984

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{141991}}^1$

素因数の和:142133

約数の個数: 40

約数和(自身を含む): 4507394048

約数和(自身を除く): 2487714064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 141991, 283982, 567964, 993937, 1135928, 1987874, 2271856, 3975748, 7951496, 15902992, 18032857, 36065714, 72131428, 126229999, 144262856, 252459998, 288525712, 504919996, 1009839992, 2019679984]

約数ペア:

[(1, 2019679984), (2, 1009839992), (4, 504919996), (7, 288525712), (8, 252459998), (14, 144262856), (16, 126229999), (28, 72131428), (56, 36065714), (112, 18032857), (127, 15902992), (254, 7951496), (508, 3975748), (889, 2271856), (1016, 1987874), (1778, 1135928), (2032, 993937), (3556, 567964), (7112, 283982), (14224, 141991)]